Compute Library
 22.11
Stream.cpp
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2018-2019 Arm Limited.
3  *
4  * SPDX-License-Identifier: MIT
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to
8  * deal in the Software without restriction, including without limitation the
9  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10  * sell copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in all
14  * copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22  * SOFTWARE.
23  */
25 
28 
29 namespace arm_compute
30 {
31 namespace graph
32 {
33 namespace frontend
34 {
35 Stream::Stream(size_t id, std::string name)
36  : _ctx(), _manager(), _g(id, std::move(name))
37 {
38 }
39 
40 void Stream::finalize(Target target, const GraphConfig &config)
41 {
42  PassManager pm = create_default_pass_manager(target, config);
43  _ctx.set_config(config);
44  _manager.finalize_graph(_g, _ctx, pm, target);
45 }
46 
48 {
49  _manager.execute_graph(_g);
50 }
51 
53 {
54  auto nid = layer.create_layer(*this);
55  _tail_node = nid;
56 }
57 
58 const Graph &Stream::graph() const
59 {
60  return _g;
61 }
62 
64 {
65  return _g;
66 }
67 } // namespace frontend
68 } // namespace graph
69 } // namespace arm_compute
Stream(size_t id, std::string name)
Constructor.
Definition: Stream.cpp:35
Graph configuration structure Device target types.
Definition: Types.h:84
void run()
Executes the stream.
Definition: Stream.cpp:47
void finalize_graph(Graph &graph, GraphContext &ctx, PassManager &pm, Target target)
Finalizes a given graph.
Copyright (c) 2017-2022 Arm Limited.
void set_config(const GraphConfig &config)
Sets graph configuration.
const char * name
Graph class.
Definition: Graph.h:53
void add_layer(ILayer &layer) override
Adds a layer to the stream.
Definition: Stream.cpp:52
void finalize(Target target, const GraphConfig &config)
Finalizes the stream for an execution target.
Definition: Stream.cpp:40
PassManager create_default_pass_manager(Target target, const GraphConfig &cfg)
Creates a default PassManager.
Definition: Utils.cpp:73
Graph & graph() override
Returns the underlying graph.
Definition: Stream.cpp:63
virtual NodeID create_layer(IStream &s)=0
Create layer and add to the given stream.
void execute_graph(Graph &graph)
Executes a graph.